Frontend Software Engineer – Payments

About the role

We are looking for a senior Frontend Software Engineer to join our Payments & Blockchain team. You will help build and maintain high‑quality payment processing interfaces that enable fast, secure, and reliable movement of digital and fiat funds.

Key responsibilities

• Design, develop, and maintain payment‑related front‑end applications using React.js, React Native and Next.js.
• Implement seamless transaction flows, optimizing speed, security and user experience.
• Collaborate with backend and blockchain teams to integrate APIs, WebSockets and other services.
• Ensure code quality, scalability, fault‑tolerance and compliance with security best practices.
• Mentor junior engineers and contribute to technical strategy and product decisions.

Required profile

• 5+ years of professional software development experience, primarily on web and mobile platforms.
• Strong communication skills in English and ability to work in a fast‑growing, high‑impact environment.
• Experience in large technology organizations or rapidly scaling startups.

Required skills

• JavaScript and TypeScript
• React and React Native
• Next.js
• RESTful APIs
• WebSockets
• Frontend testing frameworks
• Modern front‑end build pipelines and tooling